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2305 lines
72 KiB
2305 lines
72 KiB
/* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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*/ |
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|
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/** \file |
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* \ingroup bke |
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*/ |
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#include "MEM_guardedalloc.h" |
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|
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#include "DNA_brush_types.h" |
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#include "DNA_defaults.h" |
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#include "DNA_gpencil_types.h" |
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#include "DNA_object_types.h" |
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#include "DNA_scene_types.h" |
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|
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#include "BLI_listbase.h" |
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#include "BLI_math.h" |
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#include "BLI_rand.h" |
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#include "BLT_translation.h" |
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|
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#include "BKE_brush.h" |
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#include "BKE_colortools.h" |
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#include "BKE_context.h" |
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#include "BKE_icons.h" |
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#include "BKE_idtype.h" |
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#include "BKE_lib_id.h" |
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#include "BKE_lib_query.h" |
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#include "BKE_lib_remap.h" |
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#include "BKE_main.h" |
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#include "BKE_material.h" |
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#include "BKE_paint.h" |
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#include "BKE_texture.h" |
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#include "IMB_colormanagement.h" |
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#include "IMB_imbuf.h" |
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#include "IMB_imbuf_types.h" |
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#include "RE_render_ext.h" /* RE_texture_evaluate */ |
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static void brush_init_data(ID *id) |
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{ |
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Brush *brush = (Brush *)id; |
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BLI_assert(MEMCMP_STRUCT_AFTER_IS_ZERO(brush, id)); |
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MEMCPY_STRUCT_AFTER(brush, DNA_struct_default_get(Brush), id); |
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/* enable fake user by default */ |
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id_fake_user_set(&brush->id); |
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/* the default alpha falloff curve */ |
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BKE_brush_curve_preset(brush, CURVE_PRESET_SMOOTH); |
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} |
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static void brush_copy_data(Main *UNUSED(bmain), ID *id_dst, const ID *id_src, const int flag) |
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{ |
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Brush *brush_dst = (Brush *)id_dst; |
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const Brush *brush_src = (const Brush *)id_src; |
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if (brush_src->icon_imbuf) { |
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brush_dst->icon_imbuf = IMB_dupImBuf(brush_src->icon_imbuf); |
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} |
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if ((flag & LIB_ID_COPY_NO_PREVIEW) == 0) { |
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BKE_previewimg_id_copy(&brush_dst->id, &brush_src->id); |
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} |
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else { |
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brush_dst->preview = NULL; |
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} |
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brush_dst->curve = BKE_curvemapping_copy(brush_src->curve); |
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if (brush_src->gpencil_settings != NULL) { |
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brush_dst->gpencil_settings = MEM_dupallocN(brush_src->gpencil_settings); |
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brush_dst->gpencil_settings->curve_sensitivity = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_sensitivity); |
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brush_dst->gpencil_settings->curve_strength = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_strength); |
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brush_dst->gpencil_settings->curve_jitter = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_jitter); |
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brush_dst->gpencil_settings->curve_rand_pressure = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_rand_pressure); |
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brush_dst->gpencil_settings->curve_rand_strength = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_rand_strength); |
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brush_dst->gpencil_settings->curve_rand_uv = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_rand_uv); |
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brush_dst->gpencil_settings->curve_rand_hue = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_rand_hue); |
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brush_dst->gpencil_settings->curve_rand_saturation = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_rand_saturation); |
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brush_dst->gpencil_settings->curve_rand_value = BKE_curvemapping_copy( |
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brush_src->gpencil_settings->curve_rand_value); |
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} |
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/* enable fake user by default */ |
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id_fake_user_set(&brush_dst->id); |
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} |
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static void brush_free_data(ID *id) |
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{ |
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Brush *brush = (Brush *)id; |
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if (brush->icon_imbuf) { |
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IMB_freeImBuf(brush->icon_imbuf); |
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} |
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BKE_curvemapping_free(brush->curve); |
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if (brush->gpencil_settings != NULL) { |
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BKE_curvemapping_free(brush->gpencil_settings->curve_sensitivity); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_strength); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_jitter); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_pressure); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_strength); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_uv); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_hue); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_saturation); |
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BKE_curvemapping_free(brush->gpencil_settings->curve_rand_value); |
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MEM_SAFE_FREE(brush->gpencil_settings); |
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} |
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MEM_SAFE_FREE(brush->gradient); |
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BKE_previewimg_free(&(brush->preview)); |
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} |
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static void brush_make_local(Main *bmain, ID *id, const int flags) |
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{ |
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Brush *brush = (Brush *)id; |
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const bool lib_local = (flags & LIB_ID_MAKELOCAL_FULL_LIBRARY) != 0; |
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bool is_local = false, is_lib = false; |
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/* - only lib users: do nothing (unless force_local is set) |
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* - only local users: set flag |
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* - mixed: make copy |
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*/ |
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if (!ID_IS_LINKED(brush)) { |
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return; |
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} |
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if (brush->clone.image) { |
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/* Special case: ima always local immediately. Clone image should only have one user anyway. */ |
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BKE_lib_id_make_local(bmain, &brush->clone.image->id, false, 0); |
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} |
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BKE_library_ID_test_usages(bmain, brush, &is_local, &is_lib); |
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if (lib_local || is_local) { |
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if (!is_lib) { |
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BKE_lib_id_clear_library_data(bmain, &brush->id); |
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BKE_lib_id_expand_local(bmain, &brush->id); |
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/* enable fake user by default */ |
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id_fake_user_set(&brush->id); |
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} |
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else { |
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Brush *brush_new = BKE_brush_copy(bmain, brush); /* Ensures FAKE_USER is set */ |
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brush_new->id.us = 0; |
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/* setting newid is mandatory for complex make_lib_local logic... */ |
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ID_NEW_SET(brush, brush_new); |
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if (!lib_local) { |
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BKE_libblock_remap(bmain, brush, brush_new, ID_REMAP_SKIP_INDIRECT_USAGE); |
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} |
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} |
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} |
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} |
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static void brush_foreach_id(ID *id, LibraryForeachIDData *data) |
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{ |
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Brush *brush = (Brush *)id; |
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BKE_LIB_FOREACHID_PROCESS(data, brush->toggle_brush, IDWALK_CB_NOP); |
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BKE_LIB_FOREACHID_PROCESS(data, brush->clone.image, IDWALK_CB_NOP); |
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BKE_LIB_FOREACHID_PROCESS(data, brush->paint_curve, IDWALK_CB_USER); |
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if (brush->gpencil_settings) { |
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BKE_LIB_FOREACHID_PROCESS(data, brush->gpencil_settings->material, IDWALK_CB_USER); |
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} |
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BKE_texture_mtex_foreach_id(data, &brush->mtex); |
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BKE_texture_mtex_foreach_id(data, &brush->mask_mtex); |
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} |
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IDTypeInfo IDType_ID_BR = { |
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.id_code = ID_BR, |
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.id_filter = FILTER_ID_BR, |
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.main_listbase_index = INDEX_ID_BR, |
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.struct_size = sizeof(Brush), |
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.name = "Brush", |
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.name_plural = "brushes", |
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.translation_context = BLT_I18NCONTEXT_ID_BRUSH, |
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.flags = 0, |
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.init_data = brush_init_data, |
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.copy_data = brush_copy_data, |
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.free_data = brush_free_data, |
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.make_local = brush_make_local, |
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.foreach_id = brush_foreach_id, |
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}; |
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static RNG *brush_rng; |
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void BKE_brush_system_init(void) |
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{ |
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brush_rng = BLI_rng_new(0); |
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BLI_rng_srandom(brush_rng, 31415682); |
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} |
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void BKE_brush_system_exit(void) |
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{ |
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if (brush_rng == NULL) { |
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return; |
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} |
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BLI_rng_free(brush_rng); |
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brush_rng = NULL; |
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} |
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static void brush_defaults(Brush *brush) |
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{ |
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const Brush *brush_def = DNA_struct_default_get(Brush); |
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#define FROM_DEFAULT(member) memcpy(&brush->member, &brush_def->member, sizeof(brush->member)) |
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#define FROM_DEFAULT_PTR(member) memcpy(brush->member, brush_def->member, sizeof(brush->member)) |
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FROM_DEFAULT(blend); |
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FROM_DEFAULT(flag); |
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FROM_DEFAULT(weight); |
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FROM_DEFAULT(size); |
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FROM_DEFAULT(alpha); |
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FROM_DEFAULT(hardness); |
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FROM_DEFAULT(autosmooth_factor); |
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FROM_DEFAULT(topology_rake_factor); |
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FROM_DEFAULT(crease_pinch_factor); |
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FROM_DEFAULT(normal_radius_factor); |
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FROM_DEFAULT(area_radius_factor); |
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FROM_DEFAULT(disconnected_distance_max); |
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FROM_DEFAULT(sculpt_plane); |
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FROM_DEFAULT(plane_offset); |
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FROM_DEFAULT(clone.alpha); |
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FROM_DEFAULT(normal_weight); |
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FROM_DEFAULT(fill_threshold); |
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FROM_DEFAULT(flag); |
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FROM_DEFAULT(sampling_flag); |
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FROM_DEFAULT_PTR(rgb); |
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FROM_DEFAULT_PTR(secondary_rgb); |
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FROM_DEFAULT(spacing); |
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FROM_DEFAULT(smooth_stroke_radius); |
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FROM_DEFAULT(smooth_stroke_factor); |
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FROM_DEFAULT(rate); |
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FROM_DEFAULT(jitter); |
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FROM_DEFAULT(texture_sample_bias); |
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FROM_DEFAULT(texture_overlay_alpha); |
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FROM_DEFAULT(mask_overlay_alpha); |
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FROM_DEFAULT(cursor_overlay_alpha); |
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FROM_DEFAULT(overlay_flags); |
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FROM_DEFAULT_PTR(add_col); |
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FROM_DEFAULT_PTR(sub_col); |
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FROM_DEFAULT(stencil_pos); |
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FROM_DEFAULT(stencil_dimension); |
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FROM_DEFAULT(mtex); |
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FROM_DEFAULT(mask_mtex); |
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#undef FROM_DEFAULT |
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#undef FROM_DEFAULT_PTR |
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} |
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/* Datablock add/copy/free/make_local */ |
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/** |
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* \note Resulting brush will have two users: one as a fake user, |
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* another is assumed to be used by the caller. |
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*/ |
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Brush *BKE_brush_add(Main *bmain, const char *name, const eObjectMode ob_mode) |
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{ |
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Brush *brush; |
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brush = BKE_libblock_alloc(bmain, ID_BR, name, 0); |
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brush_init_data(&brush->id); |
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brush->ob_mode = ob_mode; |
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return brush; |
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} |
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/* add grease pencil settings */ |
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void BKE_brush_init_gpencil_settings(Brush *brush) |
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{ |
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if (brush->gpencil_settings == NULL) { |
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brush->gpencil_settings = MEM_callocN(sizeof(BrushGpencilSettings), "BrushGpencilSettings"); |
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} |
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brush->gpencil_settings->draw_smoothlvl = 1; |
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brush->gpencil_settings->flag = 0; |
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brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
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brush->gpencil_settings->draw_strength = 1.0f; |
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brush->gpencil_settings->draw_jitter = 0.0f; |
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brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
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brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PEN; |
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/* curves */ |
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brush->gpencil_settings->curve_sensitivity = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_strength = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_jitter = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_rand_pressure = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_rand_strength = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_rand_uv = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_rand_hue = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_rand_saturation = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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brush->gpencil_settings->curve_rand_value = BKE_curvemapping_add(1, 0.0f, 0.0f, 1.0f, 1.0f); |
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} |
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/* add a new gp-brush */ |
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Brush *BKE_brush_add_gpencil(Main *bmain, ToolSettings *ts, const char *name, eObjectMode mode) |
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{ |
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Paint *paint = NULL; |
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Brush *brush; |
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switch (mode) { |
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case OB_MODE_PAINT_GPENCIL: { |
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paint = &ts->gp_paint->paint; |
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break; |
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} |
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case OB_MODE_SCULPT_GPENCIL: { |
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paint = &ts->gp_sculptpaint->paint; |
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break; |
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} |
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case OB_MODE_WEIGHT_GPENCIL: { |
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paint = &ts->gp_weightpaint->paint; |
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break; |
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} |
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case OB_MODE_VERTEX_GPENCIL: { |
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paint = &ts->gp_vertexpaint->paint; |
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break; |
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} |
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default: |
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paint = &ts->gp_paint->paint; |
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} |
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brush = BKE_brush_add(bmain, name, mode); |
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BKE_paint_brush_set(paint, brush); |
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id_us_min(&brush->id); |
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brush->size = 3; |
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/* grease pencil basic settings */ |
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BKE_brush_init_gpencil_settings(brush); |
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/* return brush */ |
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return brush; |
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} |
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/* Delete a Brush. */ |
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bool BKE_brush_delete(Main *bmain, Brush *brush) |
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{ |
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if (brush->id.tag & LIB_TAG_INDIRECT) { |
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return false; |
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} |
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if (BKE_library_ID_is_indirectly_used(bmain, brush) && ID_REAL_USERS(brush) <= 1 && |
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ID_EXTRA_USERS(brush) == 0) { |
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return false; |
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} |
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BKE_id_delete(bmain, brush); |
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return true; |
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} |
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/* grease pencil cumapping->preset */ |
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typedef enum eGPCurveMappingPreset { |
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GPCURVE_PRESET_PENCIL = 0, |
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GPCURVE_PRESET_INK = 1, |
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GPCURVE_PRESET_INKNOISE = 2, |
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GPCURVE_PRESET_MARKER = 3, |
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GPCURVE_PRESET_CHISEL_SENSIVITY = 4, |
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GPCURVE_PRESET_CHISEL_STRENGTH = 5, |
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} eGPCurveMappingPreset; |
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static void brush_gpencil_curvemap_reset(CurveMap *cuma, int tot, int preset) |
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{ |
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if (cuma->curve) { |
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MEM_freeN(cuma->curve); |
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} |
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cuma->totpoint = tot; |
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cuma->curve = MEM_callocN(cuma->totpoint * sizeof(CurveMapPoint), __func__); |
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switch (preset) { |
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case GPCURVE_PRESET_PENCIL: |
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cuma->curve[0].x = 0.0f; |
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cuma->curve[0].y = 0.0f; |
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cuma->curve[1].x = 0.75115f; |
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cuma->curve[1].y = 0.25f; |
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cuma->curve[2].x = 1.0f; |
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cuma->curve[2].y = 1.0f; |
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break; |
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case GPCURVE_PRESET_INK: |
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cuma->curve[0].x = 0.0f; |
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cuma->curve[0].y = 0.0f; |
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cuma->curve[1].x = 0.63448f; |
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cuma->curve[1].y = 0.375f; |
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cuma->curve[2].x = 1.0f; |
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cuma->curve[2].y = 1.0f; |
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break; |
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case GPCURVE_PRESET_INKNOISE: |
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cuma->curve[0].x = 0.0f; |
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cuma->curve[0].y = 0.0f; |
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cuma->curve[1].x = 0.55f; |
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cuma->curve[1].y = 0.45f; |
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cuma->curve[2].x = 0.85f; |
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cuma->curve[2].y = 1.0f; |
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break; |
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case GPCURVE_PRESET_MARKER: |
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cuma->curve[0].x = 0.0f; |
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cuma->curve[0].y = 0.0f; |
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cuma->curve[1].x = 0.38f; |
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cuma->curve[1].y = 0.22f; |
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cuma->curve[2].x = 0.65f; |
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cuma->curve[2].y = 0.68f; |
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cuma->curve[3].x = 1.0f; |
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cuma->curve[3].y = 1.0f; |
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break; |
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case GPCURVE_PRESET_CHISEL_SENSIVITY: |
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cuma->curve[0].x = 0.0f; |
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cuma->curve[0].y = 0.0f; |
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cuma->curve[1].x = 0.25f; |
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cuma->curve[1].y = 0.40f; |
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cuma->curve[2].x = 1.0f; |
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cuma->curve[2].y = 1.0f; |
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break; |
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case GPCURVE_PRESET_CHISEL_STRENGTH: |
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cuma->curve[0].x = 0.0f; |
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cuma->curve[0].y = 0.0f; |
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cuma->curve[1].x = 0.31f; |
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cuma->curve[1].y = 0.22f; |
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cuma->curve[2].x = 0.61f; |
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cuma->curve[2].y = 0.88f; |
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cuma->curve[3].x = 1.0f; |
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cuma->curve[3].y = 1.0f; |
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break; |
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default: |
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break; |
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} |
|
|
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if (cuma->table) { |
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MEM_freeN(cuma->table); |
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cuma->table = NULL; |
|
} |
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} |
|
|
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void BKE_gpencil_brush_preset_set(Main *bmain, Brush *brush, const short type) |
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{ |
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#define SMOOTH_STROKE_RADIUS 40 |
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#define SMOOTH_STROKE_FACTOR 0.9f |
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#define ACTIVE_SMOOTH 0.35f |
|
|
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CurveMapping *custom_curve = NULL; |
|
|
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/* Set general defaults at brush level. */ |
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brush->smooth_stroke_radius = SMOOTH_STROKE_RADIUS; |
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brush->smooth_stroke_factor = SMOOTH_STROKE_FACTOR; |
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|
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brush->rgb[0] = 0.498f; |
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brush->rgb[1] = 1.0f; |
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brush->rgb[2] = 0.498f; |
|
|
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brush->secondary_rgb[0] = 1.0f; |
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brush->secondary_rgb[1] = 1.0f; |
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brush->secondary_rgb[2] = 1.0f; |
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|
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brush->curve_preset = BRUSH_CURVE_SMOOTH; |
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|
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if (brush->gpencil_settings == NULL) { |
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return; |
|
} |
|
|
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/* Set preset type. */ |
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brush->gpencil_settings->preset_type = type; |
|
|
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/* Set vertex mix factor. */ |
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brush->gpencil_settings->vertex_mode = GPPAINT_MODE_BOTH; |
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brush->gpencil_settings->vertex_factor = 1.0f; |
|
|
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switch (type) { |
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case GP_BRUSH_PRESET_AIRBRUSH: { |
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brush->size = 300.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
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brush->gpencil_settings->draw_strength = 0.4f; |
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brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 0.9f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_AIRBRUSH; |
|
|
|
/* Create and link Black Dots material to brush. |
|
* This material is required because the brush uses the material to define how the stroke is |
|
* drawn. */ |
|
Material *ma = BLI_findstring(&bmain->materials, "Dots Stroke", offsetof(ID, name) + 2); |
|
if (ma == NULL) { |
|
ma = BKE_gpencil_material_add(bmain, "Dots Stroke"); |
|
ma->gp_style->mode = GP_MATERIAL_MODE_DOT; |
|
} |
|
brush->gpencil_settings->material = ma; |
|
/* Pin the matterial to the brush. */ |
|
brush->gpencil_settings->flag |= GP_BRUSH_MATERIAL_PINNED; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_INK_PEN: { |
|
|
|
brush->size = 60.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.1f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 0; |
|
brush->gpencil_settings->simplify_f = 0.002f; |
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
/* Curve. */ |
|
custom_curve = brush->gpencil_settings->curve_sensitivity; |
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
|
BKE_curvemapping_initialize(custom_curve); |
|
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INK); |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INK; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_INK_PEN_ROUGH: { |
|
brush->size = 60.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.0f; |
|
brush->gpencil_settings->draw_smoothlvl = 2; |
|
brush->gpencil_settings->draw_subdivide = 0; |
|
brush->gpencil_settings->simplify_f = 0.000f; |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_RANDOM; |
|
brush->gpencil_settings->draw_random_press = 0.6f; |
|
brush->gpencil_settings->draw_random_strength = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
/* Curve. */ |
|
custom_curve = brush->gpencil_settings->curve_sensitivity; |
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
|
BKE_curvemapping_initialize(custom_curve); |
|
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_INKNOISE); |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_INKNOISE; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_MARKER_BOLD: { |
|
brush->size = 150.0f; |
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.3f; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.1f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 0; |
|
brush->gpencil_settings->simplify_f = 0.002f; |
|
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_RANDOM; |
|
brush->gpencil_settings->draw_random_press = 0.0f; |
|
brush->gpencil_settings->draw_random_strength = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
/* Curve. */ |
|
custom_curve = brush->gpencil_settings->curve_sensitivity; |
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
|
BKE_curvemapping_initialize(custom_curve); |
|
brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_MARKER); |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_MARKER; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_MARKER_CHISEL: { |
|
brush->size = 150.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = 0.3f; |
|
brush->gpencil_settings->draw_angle = DEG2RAD(35.0f); |
|
brush->gpencil_settings->draw_angle_factor = 0.5f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.0f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 0; |
|
brush->gpencil_settings->simplify_f = 0.002f; |
|
|
|
brush->gpencil_settings->flag &= ~GP_BRUSH_GROUP_RANDOM; |
|
brush->gpencil_settings->draw_random_press = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
/* Curve. */ |
|
custom_curve = brush->gpencil_settings->curve_sensitivity; |
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
|
BKE_curvemapping_initialize(custom_curve); |
|
brush_gpencil_curvemap_reset(custom_curve->cm, 3, GPCURVE_PRESET_CHISEL_SENSIVITY); |
|
|
|
custom_curve = brush->gpencil_settings->curve_strength; |
|
BKE_curvemapping_set_defaults(custom_curve, 0, 0.0f, 0.0f, 1.0f, 1.0f); |
|
BKE_curvemapping_initialize(custom_curve); |
|
brush_gpencil_curvemap_reset(custom_curve->cm, 4, GPCURVE_PRESET_CHISEL_STRENGTH); |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_CHISEL; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_PEN: { |
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.0f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 1; |
|
brush->gpencil_settings->simplify_f = 0.002f; |
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f; |
|
brush->gpencil_settings->draw_random_strength = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PEN; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_PENCIL_SOFT: { |
|
brush->size = 80.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.4f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 0.8f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.0f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 0; |
|
brush->gpencil_settings->simplify_f = 0.000f; |
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f; |
|
brush->gpencil_settings->draw_random_strength = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PENCIL; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
/* Create and link Black Dots material to brush. |
|
* This material is required because the brush uses the material to define how the stroke is |
|
* drawn. */ |
|
Material *ma = BLI_findstring(&bmain->materials, "Dots Stroke", offsetof(ID, name) + 2); |
|
if (ma == NULL) { |
|
ma = BKE_gpencil_material_add(bmain, "Dots Stroke"); |
|
ma->gp_style->mode = GP_MATERIAL_MODE_DOT; |
|
} |
|
brush->gpencil_settings->material = ma; |
|
/* Pin the matterial to the brush. */ |
|
brush->gpencil_settings->flag |= GP_BRUSH_MATERIAL_PINNED; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_PENCIL: { |
|
brush->size = 20.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.6f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
brush->gpencil_settings->input_samples = 10; |
|
brush->gpencil_settings->active_smooth = ACTIVE_SMOOTH; |
|
brush->gpencil_settings->draw_angle = 0.0f; |
|
brush->gpencil_settings->draw_angle_factor = 0.0f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
|
|
brush->gpencil_settings->flag |= GP_BRUSH_GROUP_SETTINGS; |
|
brush->gpencil_settings->draw_smoothfac = 0.0f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 0; |
|
brush->gpencil_settings->simplify_f = 0.002f; |
|
|
|
brush->gpencil_settings->draw_random_press = 0.0f; |
|
brush->gpencil_settings->draw_jitter = 0.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_JITTER_PRESSURE; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_PENCIL; |
|
brush->gpencil_tool = GPAINT_TOOL_DRAW; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_FILL_AREA: { |
|
brush->size = 20.0f; |
|
|
|
brush->gpencil_settings->fill_leak = 3; |
|
brush->gpencil_settings->fill_threshold = 0.1f; |
|
brush->gpencil_settings->fill_simplylvl = 1; |
|
brush->gpencil_settings->fill_factor = 1; |
|
|
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
brush->gpencil_settings->hardeness = 1.0f; |
|
copy_v2_fl(brush->gpencil_settings->aspect_ratio, 1.0f); |
|
brush->gpencil_settings->draw_smoothfac = 0.1f; |
|
brush->gpencil_settings->draw_smoothlvl = 1; |
|
brush->gpencil_settings->draw_subdivide = 1; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_FILL; |
|
brush->gpencil_tool = GPAINT_TOOL_FILL; |
|
brush->gpencil_settings->vertex_mode = GPPAINT_MODE_FILL; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_ERASER_SOFT: { |
|
brush->size = 30.0f; |
|
brush->gpencil_settings->draw_strength = 0.5f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_DEFAULT_ERASER; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_SOFT; |
|
brush->gpencil_tool = GPAINT_TOOL_ERASE; |
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_SOFT; |
|
brush->gpencil_settings->era_strength_f = 100.0f; |
|
brush->gpencil_settings->era_thickness_f = 10.0f; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_ERASER_HARD: { |
|
brush->size = 30.0f; |
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_SOFT; |
|
brush->gpencil_settings->era_strength_f = 100.0f; |
|
brush->gpencil_settings->era_thickness_f = 50.0f; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD; |
|
brush->gpencil_tool = GPAINT_TOOL_ERASE; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_ERASER_POINT: { |
|
brush->size = 30.0f; |
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_HARD; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_HARD; |
|
brush->gpencil_tool = GPAINT_TOOL_ERASE; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_ERASER_STROKE: { |
|
brush->size = 30.0f; |
|
brush->gpencil_settings->eraser_mode = GP_BRUSH_ERASER_STROKE; |
|
|
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_ERASE_STROKE; |
|
brush->gpencil_tool = GPAINT_TOOL_ERASE; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_TINT: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_TINT; |
|
brush->gpencil_tool = GPAINT_TOOL_TINT; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_VERTEX_DRAW: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_DRAW; |
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_DRAW; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_VERTEX_BLUR: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_BLUR; |
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_BLUR; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_VERTEX_AVERAGE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_AVERAGE; |
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_AVERAGE; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_VERTEX_SMEAR: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_SMEAR; |
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_SMEAR; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_VERTEX_REPLACE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_VERTEX_REPLACE; |
|
brush->gpencil_vertex_tool = GPVERTEX_TOOL_REPLACE; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
|
|
zero_v3(brush->secondary_rgb); |
|
break; |
|
} |
|
case GP_BRUSH_PRESET_SMOOTH_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_SMOOTH; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_SMOOTH; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.3f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_flag = GP_SCULPT_FLAG_SMOOTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_STRENGTH_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_STRENGTH; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_STRENGTH; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.3f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_flag = GP_SCULPT_FLAG_SMOOTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_THICKNESS_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_THICKNESS; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_THICKNESS; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.5f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_GRAB_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_GRAB; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_GRAB; |
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->size = 25.0f; |
|
|
|
brush->gpencil_settings->draw_strength = 0.3f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_PUSH_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_PUSH; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_PUSH; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.3f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_TWIST_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_TWIST; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_TWIST; |
|
|
|
brush->size = 50.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.3f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_PINCH_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_PINCH; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_PINCH; |
|
|
|
brush->size = 50.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.5f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_RANDOMIZE_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_RANDOMIZE; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_RANDOMIZE; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.5f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_CLONE_STROKE: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_CLONE; |
|
brush->gpencil_sculpt_tool = GPSCULPT_TOOL_CLONE; |
|
brush->gpencil_settings->flag &= ~GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->size = 25.0f; |
|
|
|
brush->gpencil_settings->draw_strength = 1.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
case GP_BRUSH_PRESET_DRAW_WEIGHT: { |
|
brush->gpencil_settings->icon_id = GP_BRUSH_ICON_GPBRUSH_WEIGHT; |
|
brush->gpencil_weight_tool = GPWEIGHT_TOOL_DRAW; |
|
|
|
brush->size = 25.0f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_PRESSURE; |
|
|
|
brush->gpencil_settings->draw_strength = 0.8f; |
|
brush->gpencil_settings->flag |= GP_BRUSH_USE_STRENGTH_PRESSURE; |
|
brush->gpencil_settings->sculpt_mode_flag |= GP_SCULPT_FLAGMODE_APPLY_POSITION; |
|
|
|
break; |
|
} |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
static Brush *gpencil_brush_ensure( |
|
Main *bmain, ToolSettings *ts, const char *brush_name, eObjectMode mode, bool *r_new) |
|
{ |
|
*r_new = false; |
|
Brush *brush = BLI_findstring(&bmain->brushes, brush_name, offsetof(ID, name) + 2); |
|
|
|
/* If the brush exist, but the type is not GPencil or the mode is wrong, create a new one. */ |
|
if ((brush != NULL) && ((brush->gpencil_settings == NULL) || (brush->ob_mode != mode))) { |
|
brush = NULL; |
|
} |
|
|
|
if (brush == NULL) { |
|
brush = BKE_brush_add_gpencil(bmain, ts, brush_name, mode); |
|
*r_new = true; |
|
} |
|
|
|
if (brush->gpencil_settings == NULL) { |
|
BKE_brush_init_gpencil_settings(brush); |
|
} |
|
|
|
return brush; |
|
} |
|
|
|
/* Create a set of grease pencil Drawing presets. */ |
|
void BKE_brush_gpencil_paint_presets(Main *bmain, ToolSettings *ts, const bool reset) |
|
{ |
|
bool r_new = false; |
|
|
|
Paint *paint = &ts->gp_paint->paint; |
|
Brush *brush_prev = paint->brush; |
|
Brush *brush, *deft_draw; |
|
/* Airbrush brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Airbrush", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_AIRBRUSH); |
|
} |
|
|
|
/* Ink Pen brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Ink Pen", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_INK_PEN); |
|
} |
|
|
|
/* Ink Pen Rough brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Ink Pen Rough", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_INK_PEN_ROUGH); |
|
} |
|
|
|
/* Marker Bold brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Marker Bold", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_MARKER_BOLD); |
|
} |
|
|
|
/* Marker Chisel brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Marker Chisel", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_MARKER_CHISEL); |
|
} |
|
|
|
/* Pen brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Pen", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PEN); |
|
} |
|
|
|
/* Pencil Soft brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Pencil Soft", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PENCIL_SOFT); |
|
} |
|
|
|
/* Pencil brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Pencil", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PENCIL); |
|
} |
|
deft_draw = brush; /* save default brush. */ |
|
|
|
/* Fill brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Fill Area", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_FILL_AREA); |
|
} |
|
|
|
/* Soft Eraser brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Soft", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_SOFT); |
|
} |
|
|
|
/* Hard Eraser brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Hard", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_HARD); |
|
} |
|
|
|
/* Point Eraser brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Point", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_POINT); |
|
} |
|
|
|
/* Stroke Eraser brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Eraser Stroke", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_ERASER_STROKE); |
|
} |
|
|
|
/* Tint brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Tint", OB_MODE_PAINT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_TINT); |
|
} |
|
|
|
/* Set default Draw brush. */ |
|
if (reset || brush_prev == NULL) { |
|
BKE_paint_brush_set(paint, deft_draw); |
|
} |
|
else { |
|
if (brush_prev != NULL) { |
|
BKE_paint_brush_set(paint, brush_prev); |
|
} |
|
} |
|
} |
|
|
|
/* Create a set of grease pencil Vertex Paint presets. */ |
|
void BKE_brush_gpencil_vertex_presets(Main *bmain, ToolSettings *ts, const bool reset) |
|
{ |
|
bool r_new = false; |
|
|
|
Paint *vertexpaint = &ts->gp_vertexpaint->paint; |
|
Brush *brush_prev = vertexpaint->brush; |
|
Brush *brush, *deft_vertex; |
|
/* Vertex Draw brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Draw", OB_MODE_VERTEX_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_DRAW); |
|
} |
|
deft_vertex = brush; /* save default brush. */ |
|
|
|
/* Vertex Blur brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Blur", OB_MODE_VERTEX_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_BLUR); |
|
} |
|
/* Vertex Average brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Average", OB_MODE_VERTEX_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_AVERAGE); |
|
} |
|
/* Vertex Smear brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Smear", OB_MODE_VERTEX_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_SMEAR); |
|
} |
|
/* Vertex Replace brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Vertex Replace", OB_MODE_VERTEX_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_VERTEX_REPLACE); |
|
} |
|
|
|
/* Set default Vertex brush. */ |
|
if (reset || brush_prev == NULL) { |
|
BKE_paint_brush_set(vertexpaint, deft_vertex); |
|
} |
|
else { |
|
if (brush_prev != NULL) { |
|
BKE_paint_brush_set(vertexpaint, brush_prev); |
|
} |
|
} |
|
} |
|
|
|
/* Create a set of grease pencil Sculpt Paint presets. */ |
|
void BKE_brush_gpencil_sculpt_presets(Main *bmain, ToolSettings *ts, const bool reset) |
|
{ |
|
bool r_new = false; |
|
|
|
Paint *sculptpaint = &ts->gp_sculptpaint->paint; |
|
Brush *brush_prev = sculptpaint->brush; |
|
Brush *brush, *deft_sculpt; |
|
|
|
/* Smooth brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Smooth Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_SMOOTH_STROKE); |
|
} |
|
deft_sculpt = brush; |
|
|
|
/* Strength brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Strength Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_STRENGTH_STROKE); |
|
} |
|
|
|
/* Thickness brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Thickness Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_THICKNESS_STROKE); |
|
} |
|
|
|
/* Grab brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Grab Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_GRAB_STROKE); |
|
} |
|
|
|
/* Push brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Push Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PUSH_STROKE); |
|
} |
|
|
|
/* Twist brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Twist Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_TWIST_STROKE); |
|
} |
|
|
|
/* Pinch brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Pinch Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_PINCH_STROKE); |
|
} |
|
|
|
/* Randomize brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Randomize Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_RANDOMIZE_STROKE); |
|
} |
|
|
|
/* Clone brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Clone Stroke", OB_MODE_SCULPT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_CLONE_STROKE); |
|
} |
|
|
|
/* Set default brush. */ |
|
if (reset || brush_prev == NULL) { |
|
BKE_paint_brush_set(sculptpaint, deft_sculpt); |
|
} |
|
else { |
|
if (brush_prev != NULL) { |
|
BKE_paint_brush_set(sculptpaint, brush_prev); |
|
} |
|
} |
|
} |
|
|
|
/* Create a set of grease pencil Weight Paint presets. */ |
|
void BKE_brush_gpencil_weight_presets(Main *bmain, ToolSettings *ts, const bool reset) |
|
{ |
|
bool r_new = false; |
|
|
|
Paint *weightpaint = &ts->gp_weightpaint->paint; |
|
Brush *brush_prev = weightpaint->brush; |
|
Brush *brush, *deft_weight; |
|
/* Vertex Draw brush. */ |
|
brush = gpencil_brush_ensure(bmain, ts, "Draw Weight", OB_MODE_WEIGHT_GPENCIL, &r_new); |
|
if ((reset) || (r_new)) { |
|
BKE_gpencil_brush_preset_set(bmain, brush, GP_BRUSH_PRESET_DRAW_WEIGHT); |
|
} |
|
deft_weight = brush; /* save default brush. */ |
|
|
|
/* Set default brush. */ |
|
if (reset || brush_prev == NULL) { |
|
BKE_paint_brush_set(weightpaint, deft_weight); |
|
} |
|
else { |
|
if (brush_prev != NULL) { |
|
BKE_paint_brush_set(weightpaint, brush_prev); |
|
} |
|
} |
|
} |
|
|
|
struct Brush *BKE_brush_first_search(struct Main *bmain, const eObjectMode ob_mode) |
|
{ |
|
Brush *brush; |
|
|
|
for (brush = bmain->brushes.first; brush; brush = brush->id.next) { |
|
if (brush->ob_mode & ob_mode) { |
|
return brush; |
|
} |
|
} |
|
return NULL; |
|
} |
|
|
|
Brush *BKE_brush_copy(Main *bmain, const Brush *brush) |
|
{ |
|
Brush *brush_copy; |
|
BKE_id_copy(bmain, &brush->id, (ID **)&brush_copy); |
|
return brush_copy; |
|
} |
|
|
|
void BKE_brush_debug_print_state(Brush *br) |
|
{ |
|
/* create a fake brush and set it to the defaults */ |
|
Brush def = {{NULL}}; |
|
brush_defaults(&def); |
|
|
|
#define BR_TEST(field, t) \ |
|
if (br->field != def.field) \ |
|
printf("br->" #field " = %" #t ";\n", br->field) |
|
|
|
#define BR_TEST_FLAG(_f) \ |
|
if ((br->flag & _f) && !(def.flag & _f)) \ |
|
printf("br->flag |= " #_f ";\n"); \ |
|
else if (!(br->flag & _f) && (def.flag & _f)) \ |
|
printf("br->flag &= ~" #_f ";\n") |
|
|
|
#define BR_TEST_FLAG_OVERLAY(_f) \ |
|
if ((br->overlay_flags & _f) && !(def.overlay_flags & _f)) \ |
|
printf("br->overlay_flags |= " #_f ";\n"); \ |
|
else if (!(br->overlay_flags & _f) && (def.overlay_flags & _f)) \ |
|
printf("br->overlay_flags &= ~" #_f ";\n") |
|
|
|
/* print out any non-default brush state */ |
|
BR_TEST(normal_weight, f); |
|
|
|
BR_TEST(blend, d); |
|
BR_TEST(size, d); |
|
|
|
/* br->flag */ |
|
BR_TEST_FLAG(BRUSH_AIRBRUSH); |
|
BR_TEST_FLAG(BRUSH_ALPHA_PRESSURE); |
|
BR_TEST_FLAG(BRUSH_SIZE_PRESSURE); |
|
BR_TEST_FLAG(BRUSH_JITTER_PRESSURE); |
|
BR_TEST_FLAG(BRUSH_SPACING_PRESSURE); |
|
BR_TEST_FLAG(BRUSH_ANCHORED); |
|
BR_TEST_FLAG(BRUSH_DIR_IN); |
|
BR_TEST_FLAG(BRUSH_SPACE); |
|
BR_TEST_FLAG(BRUSH_SMOOTH_STROKE); |
|
BR_TEST_FLAG(BRUSH_PERSISTENT); |
|
BR_TEST_FLAG(BRUSH_ACCUMULATE); |
|
BR_TEST_FLAG(BRUSH_LOCK_ALPHA); |
|
BR_TEST_FLAG(BRUSH_ORIGINAL_NORMAL); |
|
BR_TEST_FLAG(BRUSH_OFFSET_PRESSURE); |
|
BR_TEST_FLAG(BRUSH_SPACE_ATTEN); |
|
BR_TEST_FLAG(BRUSH_ADAPTIVE_SPACE); |
|
BR_TEST_FLAG(BRUSH_LOCK_SIZE); |
|
BR_TEST_FLAG(BRUSH_EDGE_TO_EDGE); |
|
BR_TEST_FLAG(BRUSH_DRAG_DOT); |
|
BR_TEST_FLAG(BRUSH_INVERSE_SMOOTH_PRESSURE); |
|
BR_TEST_FLAG(BRUSH_PLANE_TRIM); |
|
BR_TEST_FLAG(BRUSH_FRONTFACE); |
|
BR_TEST_FLAG(BRUSH_CUSTOM_ICON); |
|
|
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_CURSOR); |
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_PRIMARY); |
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_SECONDARY); |
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_CURSOR_OVERRIDE_ON_STROKE); |
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_PRIMARY_OVERRIDE_ON_STROKE); |
|
BR_TEST_FLAG_OVERLAY(BRUSH_OVERLAY_SECONDARY_OVERRIDE_ON_STROKE); |
|
|
|
BR_TEST(jitter, f); |
|
BR_TEST(spacing, d); |
|
BR_TEST(smooth_stroke_radius, d); |
|
BR_TEST(smooth_stroke_factor, f); |
|
BR_TEST(rate, f); |
|
|
|
BR_TEST(alpha, f); |
|
|
|
BR_TEST(sculpt_plane, d); |
|
|
|
BR_TEST(plane_offset, f); |
|
|
|
BR_TEST(autosmooth_factor, f); |
|
|
|
BR_TEST(topology_rake_factor, f); |
|
|
|
BR_TEST(crease_pinch_factor, f); |
|
|
|
BR_TEST(plane_trim, f); |
|
|
|
BR_TEST(texture_sample_bias, f); |
|
BR_TEST(texture_overlay_alpha, d); |
|
|
|
BR_TEST(add_col[0], f); |
|
BR_TEST(add_col[1], f); |
|
BR_TEST(add_col[2], f); |
|
BR_TEST(add_col[3], f); |
|
BR_TEST(sub_col[0], f); |
|
BR_TEST(sub_col[1], f); |
|
BR_TEST(sub_col[2], f); |
|
BR_TEST(sub_col[3], f); |
|
|
|
printf("\n"); |
|
|
|
#undef BR_TEST |
|
#undef BR_TEST_FLAG |
|
} |
|
|
|
void BKE_brush_sculpt_reset(Brush *br) |
|
{ |
|
/* enable this to see any non-default |
|
* settings used by a brush: */ |
|
// BKE_brush_debug_print_state(br); |
|
|
|
brush_defaults(br); |
|
BKE_brush_curve_preset(br, CURVE_PRESET_SMOOTH); |
|
|
|
/* Use the curve presets by default */ |
|
br->curve_preset = BRUSH_CURVE_SMOOTH; |
|
|
|
/* Note that sculpt defaults where set when 0.5 was the default (now it's 1.0) |
|
* assign this so logic below can remain the same. */ |
|
br->alpha = 0.5f; |
|
|
|
/* Brush settings */ |
|
switch (br->sculpt_tool) { |
|
case SCULPT_TOOL_DRAW_SHARP: |
|
br->flag |= BRUSH_DIR_IN; |
|
br->curve_preset = BRUSH_CURVE_POW4; |
|
br->spacing = 5; |
|
break; |
|
case SCULPT_TOOL_SLIDE_RELAX: |
|
br->spacing = 10; |
|
br->alpha = 1.0f; |
|
br->slide_deform_type = BRUSH_SLIDE_DEFORM_DRAG; |
|
break; |
|
case SCULPT_TOOL_CLAY: |
|
br->flag |= BRUSH_SIZE_PRESSURE; |
|
br->spacing = 3; |
|
br->autosmooth_factor = 0.25f; |
|
br->normal_radius_factor = 0.75f; |
|
br->hardness = 0.65f; |
|
break; |
|
case SCULPT_TOOL_CLAY_THUMB: |
|
br->alpha = 0.5f; |
|
br->normal_radius_factor = 1.0f; |
|
br->spacing = 6; |
|
br->hardness = 0.5f; |
|
br->flag |= BRUSH_SIZE_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
break; |
|
case SCULPT_TOOL_CLAY_STRIPS: |
|
br->flag |= BRUSH_ACCUMULATE | BRUSH_SIZE_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
br->alpha = 0.6f; |
|
br->spacing = 5; |
|
br->normal_radius_factor = 1.55f; |
|
br->tip_roundness = 0.18f; |
|
br->curve_preset = BRUSH_CURVE_SMOOTHER; |
|
break; |
|
case SCULPT_TOOL_MULTIPLANE_SCRAPE: |
|
br->flag2 |= BRUSH_MULTIPLANE_SCRAPE_DYNAMIC | BRUSH_MULTIPLANE_SCRAPE_PLANES_PREVIEW; |
|
br->alpha = 0.7f; |
|
br->normal_radius_factor = 0.70f; |
|
br->multiplane_scrape_angle = 60; |
|
br->curve_preset = BRUSH_CURVE_SMOOTH; |
|
br->spacing = 5; |
|
break; |
|
case SCULPT_TOOL_CREASE: |
|
br->flag |= BRUSH_DIR_IN; |
|
br->alpha = 0.25; |
|
break; |
|
case SCULPT_TOOL_SCRAPE: |
|
case SCULPT_TOOL_FILL: |
|
br->alpha = 1.0f; |
|
br->spacing = 7; |
|
br->flag |= BRUSH_ACCUMULATE; |
|
br->flag |= BRUSH_INVERT_TO_SCRAPE_FILL; |
|
break; |
|
case SCULPT_TOOL_ROTATE: |
|
br->alpha = 1.0; |
|
break; |
|
case SCULPT_TOOL_SMOOTH: |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
br->automasking_flags |= BRUSH_AUTOMASKING_BOUNDARY_EDGES; |
|
br->spacing = 5; |
|
br->alpha = 0.7f; |
|
br->surface_smooth_shape_preservation = 0.5f; |
|
br->surface_smooth_current_vertex = 0.5f; |
|
br->surface_smooth_iterations = 4; |
|
break; |
|
case SCULPT_TOOL_SNAKE_HOOK: |
|
br->alpha = 1.0f; |
|
br->rake_factor = 1.0f; |
|
break; |
|
case SCULPT_TOOL_THUMB: |
|
br->size = 75; |
|
br->flag &= ~BRUSH_ALPHA_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
break; |
|
case SCULPT_TOOL_ELASTIC_DEFORM: |
|
br->elastic_deform_volume_preservation = 0.4f; |
|
br->elastic_deform_type = BRUSH_ELASTIC_DEFORM_GRAB_TRISCALE; |
|
br->flag &= ~BRUSH_ALPHA_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
break; |
|
case SCULPT_TOOL_POSE: |
|
br->pose_smooth_iterations = 4; |
|
br->pose_ik_segments = 1; |
|
br->flag2 |= BRUSH_POSE_IK_ANCHORED | BRUSH_USE_CONNECTED_ONLY; |
|
br->flag &= ~BRUSH_ALPHA_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
break; |
|
case SCULPT_TOOL_DRAW_FACE_SETS: |
|
br->alpha = 0.5f; |
|
br->flag &= ~BRUSH_ALPHA_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
break; |
|
case SCULPT_TOOL_GRAB: |
|
br->alpha = 0.4f; |
|
br->size = 75; |
|
br->flag &= ~BRUSH_ALPHA_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
break; |
|
case SCULPT_TOOL_CLOTH: |
|
br->cloth_mass = 1.0f; |
|
br->cloth_damping = 0.01f; |
|
br->cloth_sim_limit = 2.5f; |
|
br->cloth_sim_falloff = 0.75f; |
|
br->cloth_deform_type = BRUSH_CLOTH_DEFORM_DRAG; |
|
br->flag &= ~(BRUSH_ALPHA_PRESSURE | BRUSH_SIZE_PRESSURE); |
|
break; |
|
case SCULPT_TOOL_LAYER: |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
br->hardness = 0.35f; |
|
br->alpha = 1.0f; |
|
br->height = 0.05f; |
|
break; |
|
case SCULPT_TOOL_PAINT: |
|
br->hardness = 0.4f; |
|
br->spacing = 10; |
|
br->alpha = 0.6f; |
|
br->flow = 1.0f; |
|
br->tip_scale_x = 1.0f; |
|
br->tip_roundness = 1.0f; |
|
br->density = 1.0f; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
zero_v3(br->rgb); |
|
break; |
|
case SCULPT_TOOL_SMEAR: |
|
br->alpha = 1.0f; |
|
br->spacing = 5; |
|
br->flag &= ~BRUSH_ALPHA_PRESSURE; |
|
br->flag &= ~BRUSH_SPACE_ATTEN; |
|
br->curve_preset = BRUSH_CURVE_SPHERE; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
/* Cursor colors */ |
|
|
|
/* Default Alpha */ |
|
br->add_col[3] = 0.90f; |
|
br->sub_col[3] = 0.90f; |
|
|
|
switch (br->sculpt_tool) { |
|
case SCULPT_TOOL_DRAW: |
|
case SCULPT_TOOL_DRAW_SHARP: |
|
case SCULPT_TOOL_CLAY: |
|
case SCULPT_TOOL_CLAY_STRIPS: |
|
case SCULPT_TOOL_CLAY_THUMB: |
|
case SCULPT_TOOL_LAYER: |
|
case SCULPT_TOOL_INFLATE: |
|
case SCULPT_TOOL_BLOB: |
|
case SCULPT_TOOL_CREASE: |
|
br->add_col[0] = 0.0f; |
|
br->add_col[1] = 0.5f; |
|
br->add_col[2] = 1.0f; |
|
br->sub_col[0] = 0.0f; |
|
br->sub_col[1] = 0.5f; |
|
br->sub_col[2] = 1.0f; |
|
break; |
|
|
|
case SCULPT_TOOL_SMOOTH: |
|
case SCULPT_TOOL_FLATTEN: |
|
case SCULPT_TOOL_FILL: |
|
case SCULPT_TOOL_SCRAPE: |
|
case SCULPT_TOOL_MULTIPLANE_SCRAPE: |
|
br->add_col[0] = 0.877f; |
|
br->add_col[1] = 0.142f; |
|
br->add_col[2] = 0.117f; |
|
br->sub_col[0] = 0.877f; |
|
br->sub_col[1] = 0.142f; |
|
br->sub_col[2] = 0.117f; |
|
break; |
|
|
|
case SCULPT_TOOL_PINCH: |
|
case SCULPT_TOOL_GRAB: |
|
case SCULPT_TOOL_SNAKE_HOOK: |
|
case SCULPT_TOOL_THUMB: |
|
case SCULPT_TOOL_NUDGE: |
|
case SCULPT_TOOL_ROTATE: |
|
case SCULPT_TOOL_ELASTIC_DEFORM: |
|
case SCULPT_TOOL_POSE: |
|
case SCULPT_TOOL_SLIDE_RELAX: |
|
br->add_col[0] = 1.0f; |
|
br->add_col[1] = 0.95f; |
|
br->add_col[2] = 0.005f; |
|
br->sub_col[0] = 1.0f; |
|
br->sub_col[1] = 0.95f; |
|
br->sub_col[2] = 0.005f; |
|
break; |
|
|
|
case SCULPT_TOOL_SIMPLIFY: |
|
case SCULPT_TOOL_PAINT: |
|
case SCULPT_TOOL_MASK: |
|
case SCULPT_TOOL_DRAW_FACE_SETS: |
|
br->add_col[0] = 0.75f; |
|
br->add_col[1] = 0.75f; |
|
br->add_col[2] = 0.75f; |
|
br->sub_col[0] = 0.75f; |
|
br->sub_col[1] = 0.75f; |
|
br->sub_col[2] = 0.75f; |
|
break; |
|
|
|
case SCULPT_TOOL_CLOTH: |
|
br->add_col[0] = 1.0f; |
|
br->add_col[1] = 0.5f; |
|
br->add_col[2] = 0.1f; |
|
br->sub_col[0] = 1.0f; |
|
br->sub_col[1] = 0.5f; |
|
br->sub_col[2] = 0.1f; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
/** |
|
* Library Operations |
|
*/ |
|
void BKE_brush_curve_preset(Brush *b, eCurveMappingPreset preset) |
|
{ |
|
CurveMapping *cumap = NULL; |
|
CurveMap *cuma = NULL; |
|
|
|
if (!b->curve) { |
|
b->curve = BKE_curvemapping_add(1, 0, 0, 1, 1); |
|
} |
|
cumap = b->curve; |
|
cumap->flag &= ~CUMA_EXTEND_EXTRAPOLATE; |
|
cumap->preset = preset; |
|
|
|
cuma = b->curve->cm; |
|
BKE_curvemap_reset(cuma, &cumap->clipr, cumap->preset, CURVEMAP_SLOPE_NEGATIVE); |
|
BKE_curvemapping_changed(cumap, false); |
|
} |
|
|
|
/* Generic texture sampler for 3D painting systems. point has to be either in |
|
* region space mouse coordinates, or 3d world coordinates for 3D mapping. |
|
* |
|
* rgba outputs straight alpha. */ |
|
float BKE_brush_sample_tex_3d(const Scene *scene, |
|
const Brush *br, |
|
const float point[3], |
|
float rgba[4], |
|
const int thread, |
|
struct ImagePool *pool) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
const MTex *mtex = &br->mtex; |
|
float intensity = 1.0; |
|
bool hasrgb = false; |
|
|
|
if (!mtex->tex) { |
|
intensity = 1; |
|
} |
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_3D) { |
|
/* Get strength by feeding the vertex |
|
* location directly into a texture */ |
|
hasrgb = RE_texture_evaluate(mtex, point, thread, pool, false, false, &intensity, rgba); |
|
} |
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_STENCIL) { |
|
float rotation = -mtex->rot; |
|
float point_2d[2] = {point[0], point[1]}; |
|
float x, y; |
|
float co[3]; |
|
|
|
x = point_2d[0] - br->stencil_pos[0]; |
|
y = point_2d[1] - br->stencil_pos[1]; |
|
|
|
if (rotation > 0.001f || rotation < -0.001f) { |
|
const float angle = atan2f(y, x) + rotation; |
|
const float flen = sqrtf(x * x + y * y); |
|
|
|
x = flen * cosf(angle); |
|
y = flen * sinf(angle); |
|
} |
|
|
|
if (fabsf(x) > br->stencil_dimension[0] || fabsf(y) > br->stencil_dimension[1]) { |
|
zero_v4(rgba); |
|
return 0.0f; |
|
} |
|
x /= (br->stencil_dimension[0]); |
|
y /= (br->stencil_dimension[1]); |
|
|
|
co[0] = x; |
|
co[1] = y; |
|
co[2] = 0.0f; |
|
|
|
hasrgb = RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); |
|
} |
|
else { |
|
float rotation = -mtex->rot; |
|
float point_2d[2] = {point[0], point[1]}; |
|
float x = 0.0f, y = 0.0f; /* Quite warnings */ |
|
float invradius = 1.0f; /* Quite warnings */ |
|
float co[3]; |
|
|
|
if (mtex->brush_map_mode == MTEX_MAP_MODE_VIEW) { |
|
/* keep coordinates relative to mouse */ |
|
|
|
rotation += ups->brush_rotation; |
|
|
|
x = point_2d[0] - ups->tex_mouse[0]; |
|
y = point_2d[1] - ups->tex_mouse[1]; |
|
|
|
/* use pressure adjusted size for fixed mode */ |
|
invradius = 1.0f / ups->pixel_radius; |
|
} |
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_TILED) { |
|
/* leave the coordinates relative to the screen */ |
|
|
|
/* use unadjusted size for tiled mode */ |
|
invradius = 1.0f / BKE_brush_size_get(scene, br); |
|
|
|
x = point_2d[0]; |
|
y = point_2d[1]; |
|
} |
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_RANDOM) { |
|
rotation += ups->brush_rotation; |
|
/* these contain a random coordinate */ |
|
x = point_2d[0] - ups->tex_mouse[0]; |
|
y = point_2d[1] - ups->tex_mouse[1]; |
|
|
|
invradius = 1.0f / ups->pixel_radius; |
|
} |
|
|
|
x *= invradius; |
|
y *= invradius; |
|
|
|
/* it is probably worth optimizing for those cases where |
|
* the texture is not rotated by skipping the calls to |
|
* atan2, sqrtf, sin, and cos. */ |
|
if (rotation > 0.001f || rotation < -0.001f) { |
|
const float angle = atan2f(y, x) + rotation; |
|
const float flen = sqrtf(x * x + y * y); |
|
|
|
x = flen * cosf(angle); |
|
y = flen * sinf(angle); |
|
} |
|
|
|
co[0] = x; |
|
co[1] = y; |
|
co[2] = 0.0f; |
|
|
|
hasrgb = RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); |
|
} |
|
|
|
intensity += br->texture_sample_bias; |
|
|
|
if (!hasrgb) { |
|
rgba[0] = intensity; |
|
rgba[1] = intensity; |
|
rgba[2] = intensity; |
|
rgba[3] = 1.0f; |
|
} |
|
/* For consistency, sampling always returns color in linear space */ |
|
else if (ups->do_linear_conversion) { |
|
IMB_colormanagement_colorspace_to_scene_linear_v3(rgba, ups->colorspace); |
|
} |
|
|
|
return intensity; |
|
} |
|
|
|
float BKE_brush_sample_masktex( |
|
const Scene *scene, Brush *br, const float point[2], const int thread, struct ImagePool *pool) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
MTex *mtex = &br->mask_mtex; |
|
float rgba[4], intensity; |
|
|
|
if (!mtex->tex) { |
|
return 1.0f; |
|
} |
|
if (mtex->brush_map_mode == MTEX_MAP_MODE_STENCIL) { |
|
float rotation = -mtex->rot; |
|
float point_2d[2] = {point[0], point[1]}; |
|
float x, y; |
|
float co[3]; |
|
|
|
x = point_2d[0] - br->mask_stencil_pos[0]; |
|
y = point_2d[1] - br->mask_stencil_pos[1]; |
|
|
|
if (rotation > 0.001f || rotation < -0.001f) { |
|
const float angle = atan2f(y, x) + rotation; |
|
const float flen = sqrtf(x * x + y * y); |
|
|
|
x = flen * cosf(angle); |
|
y = flen * sinf(angle); |
|
} |
|
|
|
if (fabsf(x) > br->mask_stencil_dimension[0] || fabsf(y) > br->mask_stencil_dimension[1]) { |
|
zero_v4(rgba); |
|
return 0.0f; |
|
} |
|
x /= (br->mask_stencil_dimension[0]); |
|
y /= (br->mask_stencil_dimension[1]); |
|
|
|
co[0] = x; |
|
co[1] = y; |
|
co[2] = 0.0f; |
|
|
|
RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); |
|
} |
|
else { |
|
float rotation = -mtex->rot; |
|
float point_2d[2] = {point[0], point[1]}; |
|
float x = 0.0f, y = 0.0f; /* Quite warnings */ |
|
float invradius = 1.0f; /* Quite warnings */ |
|
float co[3]; |
|
|
|
if (mtex->brush_map_mode == MTEX_MAP_MODE_VIEW) { |
|
/* keep coordinates relative to mouse */ |
|
|
|
rotation += ups->brush_rotation_sec; |
|
|
|
x = point_2d[0] - ups->mask_tex_mouse[0]; |
|
y = point_2d[1] - ups->mask_tex_mouse[1]; |
|
|
|
/* use pressure adjusted size for fixed mode */ |
|
invradius = 1.0f / ups->pixel_radius; |
|
} |
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_TILED) { |
|
/* leave the coordinates relative to the screen */ |
|
|
|
/* use unadjusted size for tiled mode */ |
|
invradius = 1.0f / BKE_brush_size_get(scene, br); |
|
|
|
x = point_2d[0]; |
|
y = point_2d[1]; |
|
} |
|
else if (mtex->brush_map_mode == MTEX_MAP_MODE_RANDOM) { |
|
rotation += ups->brush_rotation_sec; |
|
/* these contain a random coordinate */ |
|
x = point_2d[0] - ups->mask_tex_mouse[0]; |
|
y = point_2d[1] - ups->mask_tex_mouse[1]; |
|
|
|
invradius = 1.0f / ups->pixel_radius; |
|
} |
|
|
|
x *= invradius; |
|
y *= invradius; |
|
|
|
/* it is probably worth optimizing for those cases where |
|
* the texture is not rotated by skipping the calls to |
|
* atan2, sqrtf, sin, and cos. */ |
|
if (rotation > 0.001f || rotation < -0.001f) { |
|
const float angle = atan2f(y, x) + rotation; |
|
const float flen = sqrtf(x * x + y * y); |
|
|
|
x = flen * cosf(angle); |
|
y = flen * sinf(angle); |
|
} |
|
|
|
co[0] = x; |
|
co[1] = y; |
|
co[2] = 0.0f; |
|
|
|
RE_texture_evaluate(mtex, co, thread, pool, false, false, &intensity, rgba); |
|
} |
|
|
|
CLAMP(intensity, 0.0f, 1.0f); |
|
|
|
switch (br->mask_pressure) { |
|
case BRUSH_MASK_PRESSURE_CUTOFF: |
|
intensity = ((1.0f - intensity) < ups->size_pressure_value) ? 1.0f : 0.0f; |
|
break; |
|
case BRUSH_MASK_PRESSURE_RAMP: |
|
intensity = ups->size_pressure_value + intensity * (1.0f - ups->size_pressure_value); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return intensity; |
|
} |
|
|
|
/* Unified Size / Strength / Color */ |
|
|
|
/* XXX: be careful about setting size and unprojected radius |
|
* because they depend on one another |
|
* these functions do not set the other corresponding value |
|
* this can lead to odd behavior if size and unprojected |
|
* radius become inconsistent. |
|
* the biggest problem is that it isn't possible to change |
|
* unprojected radius because a view context is not |
|
* available. my usual solution to this is to use the |
|
* ratio of change of the size to change the unprojected |
|
* radius. Not completely convinced that is correct. |
|
* In any case, a better solution is needed to prevent |
|
* inconsistency. */ |
|
|
|
const float *BKE_brush_color_get(const struct Scene *scene, const struct Brush *brush) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
return (ups->flag & UNIFIED_PAINT_COLOR) ? ups->rgb : brush->rgb; |
|
} |
|
|
|
const float *BKE_brush_secondary_color_get(const struct Scene *scene, const struct Brush *brush) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
return (ups->flag & UNIFIED_PAINT_COLOR) ? ups->secondary_rgb : brush->secondary_rgb; |
|
} |
|
|
|
void BKE_brush_color_set(struct Scene *scene, struct Brush *brush, const float color[3]) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
if (ups->flag & UNIFIED_PAINT_COLOR) { |
|
copy_v3_v3(ups->rgb, color); |
|
} |
|
else { |
|
copy_v3_v3(brush->rgb, color); |
|
} |
|
} |
|
|
|
void BKE_brush_size_set(Scene *scene, Brush *brush, int size) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
/* make sure range is sane */ |
|
CLAMP(size, 1, MAX_BRUSH_PIXEL_RADIUS); |
|
|
|
if (ups->flag & UNIFIED_PAINT_SIZE) { |
|
ups->size = size; |
|
} |
|
else { |
|
brush->size = size; |
|
} |
|
} |
|
|
|
int BKE_brush_size_get(const Scene *scene, const Brush *brush) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
int size = (ups->flag & UNIFIED_PAINT_SIZE) ? ups->size : brush->size; |
|
|
|
return size; |
|
} |
|
|
|
bool BKE_brush_use_locked_size(const Scene *scene, const Brush *brush) |
|
{ |
|
const short us_flag = scene->toolsettings->unified_paint_settings.flag; |
|
|
|
return (us_flag & UNIFIED_PAINT_SIZE) ? (us_flag & UNIFIED_PAINT_BRUSH_LOCK_SIZE) : |
|
(brush->flag & BRUSH_LOCK_SIZE); |
|
} |
|
|
|
bool BKE_brush_use_size_pressure(const Brush *brush) |
|
{ |
|
return brush->flag & BRUSH_SIZE_PRESSURE; |
|
} |
|
|
|
bool BKE_brush_use_alpha_pressure(const Brush *brush) |
|
{ |
|
return brush->flag & BRUSH_ALPHA_PRESSURE; |
|
} |
|
|
|
bool BKE_brush_sculpt_has_secondary_color(const Brush *brush) |
|
{ |
|
return ELEM(brush->sculpt_tool, |
|
SCULPT_TOOL_BLOB, |
|
SCULPT_TOOL_DRAW, |
|
SCULPT_TOOL_DRAW_SHARP, |
|
SCULPT_TOOL_INFLATE, |
|
SCULPT_TOOL_CLAY, |
|
SCULPT_TOOL_CLAY_STRIPS, |
|
SCULPT_TOOL_CLAY_THUMB, |
|
SCULPT_TOOL_PINCH, |
|
SCULPT_TOOL_CREASE, |
|
SCULPT_TOOL_LAYER, |
|
SCULPT_TOOL_FLATTEN, |
|
SCULPT_TOOL_FILL, |
|
SCULPT_TOOL_SCRAPE, |
|
SCULPT_TOOL_MASK); |
|
} |
|
|
|
void BKE_brush_unprojected_radius_set(Scene *scene, Brush *brush, float unprojected_radius) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
if (ups->flag & UNIFIED_PAINT_SIZE) { |
|
ups->unprojected_radius = unprojected_radius; |
|
} |
|
else { |
|
brush->unprojected_radius = unprojected_radius; |
|
} |
|
} |
|
|
|
float BKE_brush_unprojected_radius_get(const Scene *scene, const Brush *brush) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
return (ups->flag & UNIFIED_PAINT_SIZE) ? ups->unprojected_radius : brush->unprojected_radius; |
|
} |
|
|
|
void BKE_brush_alpha_set(Scene *scene, Brush *brush, float alpha) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
if (ups->flag & UNIFIED_PAINT_ALPHA) { |
|
ups->alpha = alpha; |
|
} |
|
else { |
|
brush->alpha = alpha; |
|
} |
|
} |
|
|
|
float BKE_brush_alpha_get(const Scene *scene, const Brush *brush) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
return (ups->flag & UNIFIED_PAINT_ALPHA) ? ups->alpha : brush->alpha; |
|
} |
|
|
|
float BKE_brush_weight_get(const Scene *scene, const Brush *brush) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
return (ups->flag & UNIFIED_PAINT_WEIGHT) ? ups->weight : brush->weight; |
|
} |
|
|
|
void BKE_brush_weight_set(const Scene *scene, Brush *brush, float value) |
|
{ |
|
UnifiedPaintSettings *ups = &scene->toolsettings->unified_paint_settings; |
|
|
|
if (ups->flag & UNIFIED_PAINT_WEIGHT) { |
|
ups->weight = value; |
|
} |
|
else { |
|
brush->weight = value; |
|
} |
|
} |
|
|
|
/* scale unprojected radius to reflect a change in the brush's 2D size */ |
|
void BKE_brush_scale_unprojected_radius(float *unprojected_radius, |
|
int new_brush_size, |
|
int old_brush_size) |
|
{ |
|
float scale = new_brush_size; |
|
/* avoid division by zero */ |
|
if (old_brush_size != 0) { |
|
scale /= (float)old_brush_size; |
|
} |
|
(*unprojected_radius) *= scale; |
|
} |
|
|
|
/* scale brush size to reflect a change in the brush's unprojected radius */ |
|
void BKE_brush_scale_size(int *r_brush_size, |
|
float new_unprojected_radius, |
|
float old_unprojected_radius) |
|
{ |
|
float scale = new_unprojected_radius; |
|
/* avoid division by zero */ |
|
if (old_unprojected_radius != 0) { |
|
scale /= new_unprojected_radius; |
|
} |
|
(*r_brush_size) = (int)((float)(*r_brush_size) * scale); |
|
} |
|
|
|
void BKE_brush_jitter_pos(const Scene *scene, Brush *brush, const float pos[2], float jitterpos[2]) |
|
{ |
|
float rand_pos[2]; |
|
float spread; |
|
int diameter; |
|
|
|
do { |
|
rand_pos[0] = BLI_rng_get_float(brush_rng) - 0.5f; |
|
rand_pos[1] = BLI_rng_get_float(brush_rng) - 0.5f; |
|
} while (len_squared_v2(rand_pos) > square_f(0.5f)); |
|
|
|
if (brush->flag & BRUSH_ABSOLUTE_JITTER) { |
|
diameter = 2 * brush->jitter_absolute; |
|
spread = 1.0; |
|
} |
|
else { |
|
diameter = 2 * BKE_brush_size_get(scene, brush); |
|
spread = brush->jitter; |
|
} |
|
/* find random position within a circle of diameter 1 */ |
|
jitterpos[0] = pos[0] + 2 * rand_pos[0] * diameter * spread; |
|
jitterpos[1] = pos[1] + 2 * rand_pos[1] * diameter * spread; |
|
} |
|
|
|
void BKE_brush_randomize_texture_coords(UnifiedPaintSettings *ups, bool mask) |
|
{ |
|
/* we multiply with brush radius as an optimization for the brush |
|
* texture sampling functions */ |
|
if (mask) { |
|
ups->mask_tex_mouse[0] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; |
|
ups->mask_tex_mouse[1] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; |
|
} |
|
else { |
|
ups->tex_mouse[0] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; |
|
ups->tex_mouse[1] = BLI_rng_get_float(brush_rng) * ups->pixel_radius; |
|
} |
|
} |
|
|
|
/* Uses the brush curve control to find a strength value */ |
|
float BKE_brush_curve_strength(const Brush *br, float p, const float len) |
|
{ |
|
float strength = 1.0f; |
|
|
|
if (p >= len) { |
|
return 0; |
|
} |
|
|
|
p = p / len; |
|
p = 1.0f - p; |
|
|
|
switch (br->curve_preset) { |
|
case BRUSH_CURVE_CUSTOM: |
|
strength = BKE_curvemapping_evaluateF(br->curve, 0, 1.0f - p); |
|
break; |
|
case BRUSH_CURVE_SHARP: |
|
strength = p * p; |
|
break; |
|
case BRUSH_CURVE_SMOOTH: |
|
strength = 3.0f * p * p - 2.0f * p * p * p; |
|
break; |
|
case BRUSH_CURVE_SMOOTHER: |
|
strength = pow3f(p) * (p * (p * 6.0f - 15.0f) + 10.0f); |
|
break; |
|
case BRUSH_CURVE_ROOT: |
|
strength = sqrtf(p); |
|
break; |
|
case BRUSH_CURVE_LIN: |
|
strength = p; |
|
break; |
|
case BRUSH_CURVE_CONSTANT: |
|
strength = 1.0f; |
|
break; |
|
case BRUSH_CURVE_SPHERE: |
|
strength = sqrtf(2 * p - p * p); |
|
break; |
|
case BRUSH_CURVE_POW4: |
|
strength = p * p * p * p; |
|
break; |
|
case BRUSH_CURVE_INVSQUARE: |
|
strength = p * (2.0f - p); |
|
break; |
|
} |
|
|
|
return strength; |
|
} |
|
|
|
/* Uses the brush curve control to find a strength value between 0 and 1 */ |
|
float BKE_brush_curve_strength_clamped(Brush *br, float p, const float len) |
|
{ |
|
float strength = BKE_brush_curve_strength(br, p, len); |
|
|
|
CLAMP(strength, 0.0f, 1.0f); |
|
|
|
return strength; |
|
} |
|
|
|
/* TODO: should probably be unified with BrushPainter stuff? */ |
|
unsigned int *BKE_brush_gen_texture_cache(Brush *br, int half_side, bool use_secondary) |
|
{ |
|
unsigned int *texcache = NULL; |
|
MTex *mtex = (use_secondary) ? &br->mask_mtex : &br->mtex; |
|
float intensity; |
|
float rgba_dummy[4]; |
|
int ix, iy; |
|
int side = half_side * 2; |
|
|
|
if (mtex->tex) { |
|
float x, y, step = 2.0 / side, co[3]; |
|
|
|
texcache = MEM_callocN(sizeof(int) * side * side, "Brush texture cache"); |
|
|
|
/* do normalized canonical view coords for texture */ |
|
for (y = -1.0, iy = 0; iy < side; iy++, y += step) { |
|
for (x = -1.0, ix = 0; ix < side; ix++, x += step) { |
|
co[0] = x; |
|
co[1] = y; |
|
co[2] = 0.0f; |
|
|
|
/* This is copied from displace modifier code */ |
|
/* TODO(sergey): brush are always caching with CM enabled for now. */ |
|
RE_texture_evaluate(mtex, co, 0, NULL, false, false, &intensity, rgba_dummy); |
|
copy_v4_uchar((uchar *)&texcache[iy * side + ix], (char)(intensity * 255.0f)); |
|
} |
|
} |
|
} |
|
|
|
return texcache; |
|
} |
|
|
|
/**** Radial Control ****/ |
|
struct ImBuf *BKE_brush_gen_radial_control_imbuf(Brush *br, bool secondary, bool display_gradient) |
|
{ |
|
ImBuf *im = MEM_callocN(sizeof(ImBuf), "radial control texture"); |
|
unsigned int *texcache; |
|
int side = 512; |
|
int half = side / 2; |
|
int i, j; |
|
|
|
BKE_curvemapping_initialize(br->curve); |
|
texcache = BKE_brush_gen_texture_cache(br, half, secondary); |
|
im->rect_float = MEM_callocN(sizeof(float) * side * side, "radial control rect"); |
|
im->x = im->y = side; |
|
|
|
if (display_gradient || texcache) { |
|
for (i = 0; i < side; i++) { |
|
for (j = 0; j < side; j++) { |
|
float magn = sqrtf(pow2f(i - half) + pow2f(j - half)); |
|
im->rect_float[i * side + j] = BKE_brush_curve_strength_clamped(br, magn, half); |
|
} |
|
} |
|
} |
|
|
|
if (texcache) { |
|
/* Modulate curve with texture */ |
|
for (i = 0; i < side; i++) { |
|
for (j = 0; j < side; j++) { |
|
const int col = texcache[i * side + j]; |
|
im->rect_float[i * side + j] *= (((char *)&col)[0] + ((char *)&col)[1] + |
|
((char *)&col)[2]) / |
|
3.0f / 255.0f; |
|
} |
|
} |
|
MEM_freeN(texcache); |
|
} |
|
|
|
return im; |
|
}
|
|
|